1 /* 2 * Copyright (C) 2015 Stefan Roese <sr@denx.de> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _CONFIG_CLEARFOG_H 8 #define _CONFIG_CLEARFOG_H 9 10 /* 11 * High Level Configuration Options (easy to change) 12 */ 13 14 /* 15 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 16 * for DDR ECC byte filling in the SPL before loading the main 17 * U-Boot into it. 18 */ 19 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 20 21 /* 22 * Commands configuration 23 */ 24 25 /* I2C */ 26 #define CONFIG_SYS_I2C 27 #define CONFIG_SYS_I2C_MVTWSI 28 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE 29 #define CONFIG_SYS_I2C_SLAVE 0x0 30 #define CONFIG_SYS_I2C_SPEED 100000 31 32 /* SPI NOR flash default params, used by sf commands */ 33 #define CONFIG_SF_DEFAULT_BUS 1 34 35 /* 36 * SDIO/MMC Card Configuration 37 */ 38 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 39 40 /* USB/EHCI configuration */ 41 #define CONFIG_EHCI_IS_TDI 42 43 #define CONFIG_ENV_MIN_ENTRIES 128 44 45 /* Environment in MMC */ 46 #define CONFIG_SYS_MMC_ENV_DEV 0 47 #define CONFIG_ENV_SECT_SIZE 0x200 48 #define CONFIG_ENV_SIZE 0x10000 49 /* 50 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC 51 * boot image starts @ LBA-0. 52 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot 53 * image and environment 54 */ 55 #define CONFIG_ENV_OFFSET 0xf0000 56 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 57 58 #define CONFIG_PHY_MARVELL /* there is a marvell phy */ 59 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 60 61 /* PCIe support */ 62 #ifndef CONFIG_SPL_BUILD 63 #define CONFIG_PCI_MVEBU 64 #define CONFIG_PCI_SCAN_SHOW 65 #endif 66 67 /* Keep device tree and initrd in lower memory so the kernel can access them */ 68 #define RELOCATION_LIMITS_ENV_SETTINGS \ 69 "fdt_high=0x10000000\0" \ 70 "initrd_high=0x10000000\0" 71 72 /* SPL */ 73 /* 74 * Select the boot device here 75 * 76 * Currently supported are: 77 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 78 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 79 */ 80 #define SPL_BOOT_SPI_NOR_FLASH 1 81 #define SPL_BOOT_SDIO_MMC_CARD 2 82 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD 83 84 /* Defines for SPL */ 85 #define CONFIG_SPL_SIZE (140 << 10) 86 #define CONFIG_SPL_TEXT_BASE 0x40000030 87 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 88 89 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 90 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 91 92 #ifdef CONFIG_SPL_BUILD 93 #define CONFIG_SYS_MALLOC_SIMPLE 94 #endif 95 96 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 97 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 98 99 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 100 /* SPL related SPI defines */ 101 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 102 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 103 #endif 104 105 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 106 /* SPL related MMC defines */ 107 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 108 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 109 #ifdef CONFIG_SPL_BUILD 110 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 111 #endif 112 #endif 113 114 /* 115 * mv-common.h should be defined after CMD configs since it used them 116 * to enable certain macros 117 */ 118 #include "mv-common.h" 119 120 /* Include the common distro boot environment */ 121 #ifndef CONFIG_SPL_BUILD 122 123 #ifdef CONFIG_MMC 124 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 125 #else 126 #define BOOT_TARGET_DEVICES_MMC(func) 127 #endif 128 129 #ifdef CONFIG_USB_STORAGE 130 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 131 #else 132 #define BOOT_TARGET_DEVICES_USB(func) 133 #endif 134 135 #define BOOT_TARGET_DEVICES(func) \ 136 BOOT_TARGET_DEVICES_MMC(func) \ 137 BOOT_TARGET_DEVICES_USB(func) \ 138 func(PXE, pxe, na) \ 139 func(DHCP, dhcp, na) 140 141 #define KERNEL_ADDR_R __stringify(0x800000) 142 #define FDT_ADDR_R __stringify(0x100000) 143 #define RAMDISK_ADDR_R __stringify(0x1800000) 144 #define SCRIPT_ADDR_R __stringify(0x200000) 145 #define PXEFILE_ADDR_R __stringify(0x300000) 146 147 #define LOAD_ADDRESS_ENV_SETTINGS \ 148 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 149 "fdt_addr_r=" FDT_ADDR_R "\0" \ 150 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 151 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 152 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 153 154 #include <config_distro_bootcmd.h> 155 156 #define CONFIG_EXTRA_ENV_SETTINGS \ 157 RELOCATION_LIMITS_ENV_SETTINGS \ 158 LOAD_ADDRESS_ENV_SETTINGS \ 159 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 160 "console=ttyS0,115200\0" \ 161 BOOTENV 162 163 #endif /* CONFIG_SPL_BUILD */ 164 165 #endif /* _CONFIG_CLEARFOG_H */ 166